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Finding the Fourth Proportional to 22,612.59, 33,907.50 and 13,254.84

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Solution

The fourth proportional to 22,612.59, 33,907.50 and 13,254.84 is: 19,875.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,612.59 : 33,907.50 = 13,254.84 : x
  2. Step 2: Convert to fraction form
    22,612.59/33,907.50 = 13,254.84/x
  3. Step 3: Cross multiply
    22,612.59x = 33,907.50 × 13,254.84
  4. Step 4: Simplify right side
    22,612.59x = 449,438,487.30
  5. Step 5: Solve for x
    x = 449,438,487.30/22,612.59
  6. Step 6: Final answer
    x = 19,875.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.